- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/325 - Carbamic acidsThiocarbamic acidsAnhydrides or salts thereof
Patent holdings for IPC class A61K 31/325
Total number of patents in this class: 405
10-year publication summary
|
36
|
35
|
32
|
41
|
32
|
32
|
25
|
25
|
16
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Axsome Malta Ltd. | 76 |
21 |
| SK Biopharmaceuticals Co., Ltd. | 265 |
16 |
| Osmotica Kereskedelmi ES Szolgaltato Kft | 23 |
14 |
| Arena Pharmaceuticals, Inc. | 362 |
12 |
| Bio-Pharm Solutions Co., Ltd. | 60 |
12 |
| Ovid Therapeutics Inc | 167 |
11 |
| The Regents of the University of California | 20195 |
8 |
| University of Tennessee Research Foundation | 755 |
6 |
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1345 |
6 |
| Takeda Pharmaceutical Company Limited | 2707 |
5 |
| Italfarmaco SpA | 148 |
5 |
| Dompé Farmaceutici S.p.A. | 273 |
4 |
| Enanta Pharmaceuticals, Inc. | 433 |
4 |
| SK Chemicals Co., Ltd. | 617 |
4 |
| Universita' degli Studi di Milano | 237 |
4 |
| Azura Ophthalmics Ltd. | 75 |
4 |
| Theramex HQ UK Limited | 93 |
4 |
| Pelli Skin Co., LLC | 11 |
4 |
| The Procter & Gamble Company | 22003 |
3 |
| Janssen Pharmaceutica N.V. | 3360 |
3 |
| Other owners | 255 |